👉 Epistaies in mathematics are a type of symbolic representation used to describe mathematical relationships between variables. They consist of two parts, an expression that represents the relationship and another part that contains other expressions or terms that represent additional information about the relationship. For example: 1. The following is an epistaie representing the relationship between x and y: ``` x = 2y ``` Here, "x" and "y" are the variables, and "2y" represents